CN209767157U

CN209767157U - Cascade type static synchronous compensator

Info

Publication number: CN209767157U
Application number: CN201920526416.5U
Authority: CN
Inventors: 刘全; 王艳领; 沈启宏; 雷正军; 李海博
Original assignee: Nanjing Puma Power Electronics Co Ltd; SHANGHAI PUMA ELECTRICAL ENGINEERING TECHNOLOGY CO LTD; Heter Mechanics And Electronic Engineering Technology (maanshan) Co Ltd
Current assignee: Nanjing Puma Power Electronics Co Ltd; SHANGHAI PUMA ELECTRICAL ENGINEERING TECHNOLOGY CO LTD; Heter Mechanics And Electronic Engineering Technology (maanshan) Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-12-10
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to the technical field of synchronous compensators, in particular to a cascade type static synchronous compensator, which comprises a static synchronous compensator cabinet body and a supporting frame, wherein the bottom end of the static synchronous compensator cabinet body is fixedly connected with the supporting frame, the inner side of the supporting frame is rotatably connected with a screw rod which is horizontally arranged, the right end of the screw rod is fixedly connected with a handle, the outer side of the screw rod is provided with a slide block, the slide block is connected with the static synchronous compensator cabinet body in a sliding way, the bottom end of the slide block is hinged with a push rod, the other end of the push rod is hinged with a supporting plate, through the arranged drying box, a heating wire, a plug, a filter screen and the like, on one hand, the inside of the static synchronous compensator cabinet body can be quickly radiated by a fan, the filter screen can be conveniently replaced, on the other hand, the moisture in, the moisture is prevented from damaging electronic components inside the cabinet body of the static synchronous compensator.

Description

Cascade type static synchronous compensator

Technical Field

The utility model relates to a synchronous compensator technical field specifically is a static synchronous compensator of cascade type.

Background

The static synchronous compensator (STATCOM) is a parallel reactive compensation FACTS device, it is a solid-state switch converter, realize absorbing the reactive power through the movements of the switching device, because the switching device in the converter which forms the static synchronous compensator frequently moves, therefore produce a large amount of heat easily, with the development of society, the application to the static synchronous compensator is wider and more, therefore, the demand for a cascade type static synchronous compensator is growing day by day.

Most of static synchronous compensators on the market at present have simple structures and single functions, and because the static synchronous compensator generates heat inside in the using process, a general heat dissipation device only has the heat dissipation function, but when the static synchronous compensator is particularly wet in rainy days, the heat dissipation device can bring moist air into a cabinet body of the static synchronous compensator, so that electronic elements on the inner side of the cabinet body of the static synchronous compensator are influenced to a certain extent, and the general static synchronous compensator is not convenient to move and brings great troubles to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a static synchronous compensator of cascade type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

A cascade type static synchronous compensator comprises a static synchronous compensator cabinet body and a supporting frame, wherein the bottom end of the static synchronous compensator cabinet body is fixedly connected with the supporting frame, the inner side of the supporting frame is rotatably connected with a horizontally arranged screw rod, the right end of the screw rod is fixedly connected with a handle, the outer side of the screw rod is provided with a slide block, the slide block is in sliding connection with the static synchronous compensator cabinet body, the bottom end of the slide block is hinged with a push rod, the other end of the push rod is hinged with a supporting plate, the supporting plate is in sliding connection with the supporting frame, the bottom end of the supporting plate is provided with a roller, the left end of the static synchronous compensator cabinet body is fixedly connected with a drying box, the inner side of the rear end of the drying box is fixedly connected with a fan, the inner side of the drying box is fixedly connected with a horizontally arranged ventilating, the inboard of drying cabinet is provided with the filter screen, the left end fixed connection of drying cabinet has the fixed plate of level setting, the inboard sliding connection of fixed plate has the gag lever post of vertical setting, the bottom outside block of gag lever post has the baffle, and baffle and filter screen block, the inboard intercommunication in top of drying cabinet has the check valve.

Preferably, the threads on the left side and the right side of the screw rod are arranged in opposite directions, the inner side of the sliding block is provided with the threads, and the sliding block is connected with the screw rod in a sliding mode through the threads.

Preferably, the number of the rollers is four in total, and the rollers are uniformly distributed around the bottom end of the supporting plate.

Preferably, the outside of gag lever post is provided with the spring, and the top and the bottom of spring respectively with gag lever post and fixed plate fixed connection.

Preferably, the inner side of the left end of the drying box is spirally connected with two plugs, and the number of the plugs is two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses in, through slider, screw rod, handle, push rod, gyro wheel and carriage etc. that set up, can be convenient for through the effect of gyro wheel to the quick travel of whole device, can shift the installation place fast in the life-span, the worker of being convenient for carries out quick change to the position of this device as required.

2. The utility model discloses in, through drying cabinet, heating wire, fan, ventilating board, molecular sieve drier, end cap and filter screen etc. that set up, can dispel the heat fast through the inside of the fan to the static synchronous compensator cabinet body on the one hand, and be convenient for change the filter screen, on the other hand can absorb the drying by the moisture of molecular sieve drier in to the air, prevents that moisture from damaging the electronic component of the internal portion of static synchronous compensator cabinet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

Fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-static synchronous compensator cabinet body, 2-slide block, 3-screw rod, 4-handle, 5-supporting frame, 6-roller, 7-push rod, 8-supporting plate, 9-drying box, 10-baffle, 11-fan, 12-ventilating plate, 13-molecular sieve drying agent, 14-plug, 15-one-way valve, 16-filter screen, 17-spring, 18-limiting rod and 19-fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1-2, the present invention provides a technical solution:

A cascade type static synchronous compensator comprises a static synchronous compensator cabinet body 1 and a supporting frame 5, wherein the bottom end of the static synchronous compensator cabinet body 1 is fixedly connected with the supporting frame 5, the inner side of the supporting frame 5 is rotatably connected with a horizontally arranged screw rod 3, the right end of the screw rod 3 is fixedly connected with a handle 4, the outer side of the screw rod 3 is provided with a slide block 2, the slide block 2 is in sliding connection with the static synchronous compensator cabinet body 1, the bottom end of the slide block 2 is hinged with a push rod 7, the other end of the push rod 7 is hinged with a supporting plate 8, the supporting plate 8 is in sliding connection with the supporting frame 5, the bottom end of the supporting plate 8 is provided with a roller 6, the left end of the static synchronous compensator cabinet body 1 is fixedly connected with a drying box 9, the inner side of the rear end of the drying box 9 is fixedly connected with a fan 11, and the, the inboard fixedly connected with of drying cabinet 9 has ventilation board 12 that the level set up, the top of ventilation board 12 is provided with molecular sieve drier 13, the inboard of drying cabinet 9 is provided with filter screen 16, can filter the dust in the air through filter screen 16, the left end fixedly connected with of drying cabinet 9 has fixed plate 19 that the level set up, the inboard sliding connection of fixed plate 19 has gag lever post 18 of vertical setting, the bottom outside block of gag lever post 18 has baffle 10, and baffle 10 and filter screen 16 block, the inboard intercommunication in top of drying cabinet 9 has check valve 15, can prevent through check valve 15 that this device dust from falling to the inboard of drying cabinet 9 when not using.

The screw thread of the 3 left and right sides of screw rod is opposite direction setting, and the inboard of slider 2 is provided with the screw thread, and slider 2 passes through screw thread and 3 sliding connection of screw rod, can drive slider 2 through the effect of screw rod 3 and carry out the change of position, the total four of number of gyro wheel 6, and even distribution is around the bottom of backup pad 8, can realize the removal to whole device through the effect of gyro wheel 6, convenient to use person's use, the outside of gag lever post 18 is provided with spring 17, and spring 17's top and bottom respectively with gag lever post 18 and fixed plate 19 fixed connection, can realize the support to gag lever post 18 through spring 17's effect, the inboard screwed connection in left end of drying cabinet 9 has end cap 14, and the total two of number of end cap 14, can be through the sealed of choke cap 14 to drying cabinet 9.

The model of the electric heating wire 10 is a Cr20Ni80 electric heating wire, and the model of the fan 11 is a D-type 9-26 fan.

The working process is as follows: in the utility model, before the device is used, the power is supplied by an external power supply, when the device needs to be moved and the position is changed, a user drives the slider 2 to move by rotating the handle 4, the push rod 7 is driven by the movement of the handle 4 to push the support plate 8 and the roller 6 to move downwards until the roller 6 supports the whole device, then the user can push the whole device to move by the roller 6, after the device moves to a specified position, the roller 6 restores to the original position, thereby preventing the whole device from moving, ensuring the stability of the device in operation, when the heat dissipation needs to be carried out on the inside of the static synchronous compensator cabinet body 1, the fan 11 can ventilate and dissipate the heat of the inside of the static synchronous compensator cabinet body 1 by the check valve 15, the filter screen 16, the molecular sieve drying agent 13 and the ventilating plate 12, and when the moisture in the air is too much in rainy days, the molecular sieve drying agent 13 can absorb the moisture in the air, the damage to the electronic components inside the static synchronous compensator cabinet 1 caused by the accumulation of moisture in the air is prevented, and the filter screen 16 is convenient to clean and replace through the action of the limiting rod 18, the spring 17 and the baffle 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a static synchronous compensator of cascaded type, includes static synchronous compensator cabinet body (1) and braced frame (5), its characterized in that: the bottom end of the static synchronous compensator cabinet body (1) is fixedly connected with a supporting frame (5), the inner side of the supporting frame (5) is rotatably connected with a horizontally arranged screw rod (3), the right end of the screw rod (3) is fixedly connected with a handle (4), the outer side of the screw rod (3) is provided with a sliding block (2), the sliding block (2) is in sliding connection with the static synchronous compensator cabinet body (1), the bottom end of the sliding block (2) is hinged with a push rod (7), the other end of the push rod (7) is hinged with a supporting plate (8), the supporting plate (8) is in sliding connection with the supporting frame (5), the bottom end of the supporting plate (8) is provided with a roller (6), the left end of the static synchronous compensator cabinet body (1) is fixedly connected with a drying box (9), the inner side of the rear end of the drying box (9) is fixedly connected with a fan (11), the inner side of the drying box (9) is fixedly connected, the top of ventilating board (12) is provided with molecular sieve drier (13), the inboard of drying cabinet (9) is provided with filter screen (16), the left end fixedly connected with of drying cabinet (9) is fixed plate (19) that the level set up, the inboard sliding connection of fixed plate (19) has gag lever post (18) of vertical setting, the bottom outside block of gag lever post (18) has baffle (10), and baffle (10) and filter screen (16) block, the inboard intercommunication in top of drying cabinet (9) has check valve (15).

2. A cascaded static synchronous compensator according to claim 1, characterized by: the screw thread of screw rod (3) left and right sides is opposite direction and sets up, and the inboard of slider (2) is provided with the screw thread, and slider (2) pass through screw thread and screw rod (3) sliding connection.

3. A cascaded static synchronous compensator according to claim 1, characterized by: the number of the rollers (6) is four in total, and the rollers are uniformly distributed around the bottom end of the supporting plate (8).

4. A cascaded static synchronous compensator according to claim 1, characterized by: the outside of gag lever post (18) is provided with spring (17), and the top and the bottom of spring (17) respectively with gag lever post (18) and fixed plate (19) fixed connection.

5. A cascaded static synchronous compensator according to claim 1, characterized by: the inner side of the left end of the drying box (9) is spirally connected with plugs (14), and the number of the plugs (14) is two.